Abstract: The informationalization of national economy mobilization is a complicated and systematic project, and the construction of informationalization needs a prospective and systematic planning as guidance. National economy mobilization involves many aspects in economics, covering a large amount of information, complicated types, wide range and an ever changing environment of information system. This article summarizes the features of national economy mobilization information to propose thoughts on how to establish information structure and analyzes the description method of information structure, setting up an information system structure that is based on fractals.